/*
 * Copyright 2018 LinkedIn Corp.
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License. You may obtain a copy of
 * the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */

package azkaban.executor;

import azkaban.utils.Pair;
import java.util.concurrent.ConcurrentHashMap;
import javax.inject.Singleton;

/**
 * Provides access to running executions.
 */
@Singleton
public class RunningExecutions {

  private final ConcurrentHashMap<Integer, Pair<ExecutionReference, ExecutableFlow>> runningExecutions =
      new ConcurrentHashMap<>();

  /**
   * Get running executions.
   *
   * @return executions.
   */
  public ConcurrentHashMap<Integer, Pair<ExecutionReference, ExecutableFlow>> get() {
    return this.runningExecutions;
  }

}
